// Copyright 2013 wetalk authors
//
// Licensed under the Apache License, Version 2.0 (the "License"): you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations
// under the License.

package post

import (
	"github.com/beego/wetalk/modules/models"
)

func ListCategories(cats *[]models.Category) (int64, error) {
	return models.Categories().OrderBy("-order").All(cats)
}

func ListTopics(topics *[]models.Topic) (int64, error) {
	return models.Topics().OrderBy("-Followers").All(topics)
}

func ListTopicsOfCategory(topics *[]models.Topic, cat *models.Category) (int64, error) {
	return models.Topics().Filter("Category__id", cat.Id).OrderBy("-order").All(topics)
}
